LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Land Rover >> 1994 >> Defender 90 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - 3.9L & 4.2L >> Diagnostic Tests >> Code 15: Fuel Temperature Sensor Fault
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Code 15: Fuel Temperature Sensor Fault

Test fuel temperature sensor. Perform Test "F". See Fig 1 . After completing the tests, retest the vehicle to ensure the faults have been rectified. If faults still persist, recheck using Lucas diagnostic equipment.

Fig 1: Test "F"
G00136556Courtesy of LAND ROVER NORTH AMERICA, INC.